diff --git a/sys/arm/conf/NOTES b/sys/arm/conf/NOTES
--- a/sys/arm/conf/NOTES
+++ b/sys/arm/conf/NOTES
@@ -33,6 +33,18 @@
 device		twsi		# i2c controller on Marvel and Allwinner
 device		xdma		# xDMA framework for SoC on-chip dma controllers
 
+# PCI/PCIE
+device		pci
+device		pci_host_generic
+
+# Annapurna Alpine drivers
+device		al_ccu			# Alpine Cache Coherency Unit
+device		al_nb_service		# Alpine North Bridge Service
+device		al_iofic		# I/O Fabric Interrupt Controller
+device		al_serdes		# Serializer/Deserializer
+device		al_udma			# Universal DMA
+device		al_pci			# Annapurna Alpine PCI-E
+
 # Add pseudo devices...
 
 device		clk